I had a guy pull up to me at a gas station and asked if I had any trouble pulling my boat? I said yes the transmission stays in 4th gear on cruise control. He then told me about Orange Virus, which helped him fix that issue when he pulls his boat. I checked into it, but is expensive. Around $700...
I had issues with the passing gear (4th) kicked in and hangs there. Started happening while pulling my boat. Figured the drag caused it, but still did it without the boat. Got the update and still does it. Transmission needs work and replacing by Toyota in my opinion. Inferno TRD off-road
Mine is a 2016 Inferno TRD 4x4. So far on I-45 in Houston getting 20.5 gas mpg. Rough ride on some streets. I don't like the Entune software as its a pain to get some station via web, uses up your data on your phone. The tonneau cover doesn't keep water out so I cover stuff with a tarp inside...